Windows Media Services 2008 SP2
New builds of Windows Media Services 2008 that are compatible with Windows Server 2008 Service Pack (SP) 2 are now available. These packages will install on Windows Server 2008 SP1, SP2, and future Windows Server 2008 service packs. Please visit http://www.microsoft.com/downloads/details.aspx?FamilyID=9ccf6312-723b-4577-be58-7caab2e1c5b7 to obtain the new builds.
Looking for information Windows Media Services 2008 R2? Please see http://blogs.iis.net/chriskno/archive/2009/06/16/windows-media-services-2008-r2-release-candidate.aspx.
The newest and easiest way to get started with either WMS 2008 or WMS 2008 R2 is by running Microsoft Web Platform Installer 2.0 on your Windows Server. This user-friendly tool will download and then silently install WMS using the default settings.
-Chris